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What is Density?

Leyden jars for static electricity activities.

Students use science to test their favorite shampoos.

Explore the four main types of materials: metals, polymers, ceramics, and composites.

Mark Evidence for Photography

Engage younger student in the process of engineering and design.

Examine five different types of ocean pollution in simulated ocean water.

An alternative to a ballistic pendulum designed to demonstrate the conservation of momentum.

Clean Up an Oil Spill Right in Your Classroom.

How much Salt is Dissolved in a Body of Water?

Build your own Quantum Levitation maglev track!

Relate Motion to Sound

Smooth running pulley for investigating mechanical advantage.

The Bottle Rocket Launcher uses the power of compressed air and water for liftoff.

Explore rotational acceleration with this pair of variable inertia disks.

Economical Illustration